MgslCancelWaitEvent

Prototype
`ULONG MgslCancelWaitEvent( HANDLE hDevice );`
Parameters
`hDevice`	Handle to open port
Return Value
`ERROR_SUCCESS (0)`	Success
`ERROR_INVALID_HANDLE`	hDevice is invalid

Cancel a pending MgslWaitEvent call. The API set the returned events to zero and signals the event object. Monitor the event object until signaled before calling MgslWaitEvent again.

See also: Controlling and Monitoring Serial Signals , Asynchronous API Notification

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